冲击钻头

1
Percussion Drill Hammer
... percussion drill hammer 冲魂锤 ; 冲击钻头 percussion，hammer 槌叩诊 Taylor s percussion hammer 泰勒叩诊锤 ...
2
[机] percussion bit
... percussion arrangement 冲击机构，击发机构 percussion bit 冲击钻头 percussion borer ①风钻，凿岩机②冲击式钻机 ...
3
impact drill bit
... impact damper 缓冲器 impact drill bit 冲击钻头 impact effect 冲击作用 ...

短语

1
但是，空气锤、特别是配套冲击钻头断脱导致的井下事故时有发生，影响因素极为复杂。
But the matching impact bits often dropped off from the pneumatic hammers and led the well accident caused by complex factors.
2
本厂主要产品有：各种起钉器、凿、锉、园艺工具、电瓶夹、铲、冲击钻头、撬棍、千斤顶支架、雕刻刀等。
The main product we have is: all kinds of wrecking bar big file and rasp garden tool battery terminal various bolsters pound at the avger pry the stich jack engraving knife etc.
3
冲切成槽薄壁混凝土防渗墙施工技术是在原冲击成槽建造防渗墙的基础上，对冲击钻头和施工工艺加以改进，用扁钻头代替十字钻头，用正反两种循环系统进行泥浆循环的一种新防渗墙施工方法。
The present technique is a new thin cutoff wall construction method by modifying the original method as to use flat drill bit instead of cross bit and adopt positive and negative circulating system.

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